COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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If you are shopping at Walmart and you need to know the price of an item, you could use a ____
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Barcode Scanner
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Scanner
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Web Cam
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None of the above
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Explanation:
Detailed explanation-1: -Shoppers benefit from Walmart’s use of RFID technology.
Detailed explanation-2: -Walmart added an augmented reality (AR) feature to its iPhone app that lets shoppers scan price tags with the smartphone’s camera to see on-screen product comparisons, prices and customer ratings, according to a company blog post.
There is 1 question to complete.